1560332625281 has 2 divisors, whose sum is σ = 1560332625282. Its totient is φ = 1560332625280.

The previous prime is 1560332625253. The next prime is 1560332625347. The reversal of 1560332625281 is 1825262330651.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 835423420225 + 724909205056 = 914015^2 + 851416^2 .

It is a cyclic number.

It is not a de Polignac number, because 1560332625281 - 2¹⁸ = 1560332363137 is a prime.

It is a super-2 number, since 2×1560332625281² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1560332645281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780166312640 + 780166312641.

It is an arithmetic number, because the mean of its divisors is an integer number (780166312641).

Almost surely, 2^{1560332625281} is an apocalyptic number.

It is an amenable number.

1560332625281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1560332625281 is an equidigital number, since it uses as much as digits as its factorization.

1560332625281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 1560332625281 in words is "one trillion, five hundred sixty billion, three hundred thirty-two million, six hundred twenty-five thousand, two hundred eighty-one".